JP5687366B2 - 効率的なマルチユーザ多入力多出力(mu−mimo) - Google Patents
効率的なマルチユーザ多入力多出力(mu−mimo) Download PDFInfo
- Publication number
- JP5687366B2 JP5687366B2 JP2013558174A JP2013558174A JP5687366B2 JP 5687366 B2 JP5687366 B2 JP 5687366B2 JP 2013558174 A JP2013558174 A JP 2013558174A JP 2013558174 A JP2013558174 A JP 2013558174A JP 5687366 B2 JP5687366 B2 JP 5687366B2
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- JP
- Japan
- Prior art keywords
- mimo
- packet
- acknowledgment
- information
- channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/1607—Details of the supervisory signal
- H04L1/1671—Details of the supervisory signal the supervisory signal being transmitted together with control information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0026—Transmission of channel quality indication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0028—Formatting
- H04L1/0031—Multiple signaling transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/1607—Details of the supervisory signal
- H04L1/1685—Details of the supervisory signal the supervisory signal being transmitted in response to a specific request, e.g. to a polling signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L2001/0092—Error control systems characterised by the topology of the transmission link
- H04L2001/0093—Point-to-multipoint
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161452894P | 2011-03-15 | 2011-03-15 | |
US61/452,894 | 2011-03-15 | ||
US13/420,339 | 2012-03-14 | ||
US13/420,339 US9118473B2 (en) | 2011-03-15 | 2012-03-14 | Efficient multi-user multiple input multiple output (MU-MIMO) |
PCT/US2012/029219 WO2012125821A1 (en) | 2011-03-15 | 2012-03-15 | Efficient multi-user multiple input multiple output (mu-mimo) |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014512741A JP2014512741A (ja) | 2014-05-22 |
JP5687366B2 true JP5687366B2 (ja) | 2015-03-18 |
Family
ID=45931025
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013558174A Expired - Fee Related JP5687366B2 (ja) | 2011-03-15 | 2012-03-15 | 効率的なマルチユーザ多入力多出力(mu−mimo) |
Country Status (6)
Country | Link |
---|---|
US (1) | US9118473B2 (ko) |
EP (1) | EP2686975A1 (ko) |
JP (1) | JP5687366B2 (ko) |
KR (1) | KR101557838B1 (ko) |
CN (1) | CN103444117A (ko) |
WO (1) | WO2012125821A1 (ko) |
Families Citing this family (19)
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US9179300B2 (en) | 2011-03-02 | 2015-11-03 | Qualcomm Incorporated | Station-centric multi-user multiple input multiple output (MU-MIMO) |
WO2013115630A1 (ko) * | 2012-02-05 | 2013-08-08 | 엘지전자 주식회사 | 무선랜 시스템에서 널 데이터 패킷 프레임을 이용하는 채널 액세스 방법 및 장치 |
US9961510B2 (en) | 2013-11-01 | 2018-05-01 | Qualcomm Incorporated | Protocols for multiple user frame exchanges |
US10230497B2 (en) | 2013-11-01 | 2019-03-12 | Qualcomm Incorporated | Protocols for multiple user frame exchanges |
CN103716135B (zh) * | 2013-12-12 | 2017-02-08 | 清华大学 | 一种支持跨用户的块确认方法及装置 |
CN103957087B (zh) * | 2014-04-30 | 2018-01-23 | 魅族科技(中国)有限公司 | 一种无线通信方法、相关设备及系统 |
CN107079485B (zh) | 2014-06-27 | 2020-10-30 | 泰科弗勒克斯公司 | 用于发送数据的方法和装置 |
US9503911B2 (en) * | 2014-07-24 | 2016-11-22 | Huawei Technologies Co., Ltd. | System and method for coordinated beamforming for overlapping basic service set in WLAN |
US10237753B2 (en) | 2014-08-11 | 2019-03-19 | Electronics And Telecommunications Research Institute | Method for transmitting frame using selective beamforming and apparatus for performing the method |
KR102157082B1 (ko) * | 2014-08-11 | 2020-09-17 | 한국전자통신연구원 | 선택적 빔포밍을 이용한 프레임 전송 방법 및 상기 방법을 수행하는 통신 장치 |
US9806860B2 (en) * | 2014-08-28 | 2017-10-31 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Mechanisms for single user (SU) and multiple user (MU) transmission and association via polling within wireless communications |
US9894641B2 (en) * | 2014-09-26 | 2018-02-13 | Qualcomm, Incorporated | Methods and apparatus for implementing multiple user uplink medium access control protocols in a wireless network |
US10169395B2 (en) | 2015-02-12 | 2019-01-01 | International Business Machines Corporation | Database identifier generation in transaction processing systems |
WO2016173103A1 (zh) | 2015-04-30 | 2016-11-03 | 华为技术有限公司 | Wlan系统的资源指示方法及装置 |
CN107547175B (zh) * | 2016-06-24 | 2020-06-19 | 珠海市魅族科技有限公司 | 无线局域网的通信方法、通信装置、接入点和站点 |
KR102454573B1 (ko) * | 2016-07-21 | 2022-10-13 | 인터디지탈 패튼 홀딩스, 인크 | 밀리미터파(mmw) wlan 시스템 내의 다중 입력 다중 출력(mimo) 설정 |
CN107889167B (zh) * | 2018-01-16 | 2021-04-27 | 河南科技大学 | 多小区网络mumimo的吞吐量增强方法 |
US11792835B2 (en) | 2020-01-10 | 2023-10-17 | Samsung Electronics Co., Ltd. | Systems and methods for providing feedback for wireless communication |
CN112688866B (zh) * | 2020-12-22 | 2023-03-21 | 上海金卓科技有限公司 | 一种数据发送、数据接收方法、电子设备及存储介质 |
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CN100438685C (zh) | 2004-09-20 | 2008-11-26 | 上海贝尔阿尔卡特股份有限公司 | 处理多用户/多业务的方法及设备 |
KR100918748B1 (ko) | 2005-01-07 | 2009-09-24 | 삼성전자주식회사 | 이동통신 시스템에서 다중 사용자 패킷 송/수신 장치 및방법 |
US8830846B2 (en) * | 2005-04-04 | 2014-09-09 | Interdigital Technology Corporation | Method and system for improving responsiveness in exchanging frames in a wireless local area network |
JP4558639B2 (ja) | 2005-12-16 | 2010-10-06 | 富士通株式会社 | 無線lan装置および通信モード切替え方法 |
US7804800B2 (en) * | 2006-03-31 | 2010-09-28 | Intel Corporation | Efficient training schemes for MIMO based wireless networks |
US7570916B2 (en) | 2006-08-22 | 2009-08-04 | Motorola, Inc. | Method and apparatus for providing and obtaining broadcast multicast service feedback |
US20080056227A1 (en) | 2006-08-31 | 2008-03-06 | Motorola, Inc. | Adaptive broadcast multicast systems in wireless communication networks |
US8731594B2 (en) | 2006-09-12 | 2014-05-20 | Aruba Networks, Inc. | System and method for reliable multicast transmissions over shared wireless media for spectrum efficiency and battery power conservation |
CN101595652A (zh) * | 2007-01-29 | 2009-12-02 | 松下电器产业株式会社 | 无线通信系统、无线通信装置、以及重传控制方法 |
WO2008093619A1 (ja) | 2007-01-29 | 2008-08-07 | Panasonic Corporation | 無線通信システム、無線通信装置及び再送制御方法 |
PL2198664T3 (pl) | 2007-08-31 | 2013-03-29 | Koninl Philips Electronics Nv | Wzmocniona transmisja wielodostępna |
US8254244B2 (en) * | 2007-10-30 | 2012-08-28 | Qualcomm Incorporated | Arrangement and method for transmitting control information in wireless communication systems |
US7936753B1 (en) | 2007-11-30 | 2011-05-03 | Qlogic, Corporation | Method and system for reliable multicast |
KR101449024B1 (ko) | 2008-03-14 | 2014-10-10 | 엘지전자 주식회사 | 다이렉트 링크 설정 네트워크에서의 데이터 전송 방법과이를 지원하는 장치, 그 데이터 전송 방법을 위한 프레임포맷 |
US8412222B2 (en) | 2008-06-27 | 2013-04-02 | Qualcomm Incorporated | Broadcast-multicast transmission with rate adaption |
EP2342938A2 (en) | 2008-08-29 | 2011-07-13 | Interdigital Patent Holdings, Inc. | Method and apparatus for sending feedback for a downlink shared service and estimating a number of wireless transmit/receive units |
US8374080B2 (en) | 2009-01-14 | 2013-02-12 | Stmicroelectronics, Inc. | High throughput features in 11S mesh networks |
JP5329244B2 (ja) | 2009-01-16 | 2013-10-30 | 株式会社東芝 | 無線端末および無線通信方法 |
US9137815B2 (en) | 2009-06-17 | 2015-09-15 | Qualcomm Incorporated | Multi-user multiple input multiple output wireless communications |
US9397737B2 (en) | 2009-07-07 | 2016-07-19 | Lg Electronics Inc. | Method and apparatus for indicating destination stations in WLAN system supporting multi-user multiple input multiple output |
KR101714687B1 (ko) | 2009-08-12 | 2017-03-09 | 마벨 월드 트레이드 리미티드 | Sdma 멀티-디바이스 무선 통신 |
US8923172B2 (en) | 2009-08-24 | 2014-12-30 | Qualcomm Incorporated | Deterministic backoff channel access |
US8885495B1 (en) | 2009-08-28 | 2014-11-11 | Marvell International Ltd. | Method and apparatus for facilitating transmission of large frames |
US8554148B2 (en) * | 2009-09-18 | 2013-10-08 | Electronics And Telecommunications Research Institute | Data transmission/reception apparatus and method for wireless communication system |
KR101711657B1 (ko) | 2009-10-20 | 2017-03-02 | 한국전자통신연구원 | 고용량 무선 통신 시스템에서의 자원 관리 방법 |
US8885620B2 (en) * | 2009-12-02 | 2014-11-11 | Marvell World Trade Ltd | Method and apparatus for sounding multiple stations |
US9350495B2 (en) | 2009-12-08 | 2016-05-24 | Qualcomm Incorporated | Method and apparatus for multicast block acknowledgment |
EP2529490B1 (en) | 2010-01-29 | 2016-12-14 | LG Electronics Inc. | Method and apparatus of transmitting a spatial stream for mu - mimo in a wireless local area network system |
CN102812649B (zh) | 2010-02-10 | 2015-06-10 | 马维尔国际贸易有限公司 | 无线通信方法、装置及系统 |
KR101883944B1 (ko) * | 2010-02-22 | 2018-07-31 | 한국전자통신연구원 | 무선 통신 시스템에서의 사운딩 방법 및 이를 수행하는 장치 |
KR101793259B1 (ko) | 2010-03-12 | 2017-11-02 | 한국전자통신연구원 | 무선 통신 시스템에서 다중 사용자에게 데이터 프레임을 전송하는 방법 |
US8982758B2 (en) | 2010-03-29 | 2015-03-17 | Intel Corporation | Techniques for efficient acknowledgement for UL MU MIMO and uplink OFDMA in wireless networks |
TWI552635B (zh) | 2010-04-13 | 2016-10-01 | 內數位專利控股公司 | 在無線區域網路中群傳輸 |
US8594007B2 (en) | 2010-04-23 | 2013-11-26 | Qualcomm Incorporated | Sequential ACK for multi-user transmissions |
ES2816401T7 (es) | 2010-07-01 | 2023-03-14 | Lg Electronics Inc | Método y aparato para la transmisión/recepción de un paquete MIMO en un sistema de LAN inalámbrica |
JP5016710B2 (ja) | 2010-08-19 | 2012-09-05 | シャープ株式会社 | 無線伝送システム |
US9179300B2 (en) | 2011-03-02 | 2015-11-03 | Qualcomm Incorporated | Station-centric multi-user multiple input multiple output (MU-MIMO) |
-
2012
- 2012-03-14 US US13/420,339 patent/US9118473B2/en not_active Expired - Fee Related
- 2012-03-15 KR KR1020137027196A patent/KR101557838B1/ko not_active IP Right Cessation
- 2012-03-15 CN CN2012800132315A patent/CN103444117A/zh active Pending
- 2012-03-15 JP JP2013558174A patent/JP5687366B2/ja not_active Expired - Fee Related
- 2012-03-15 WO PCT/US2012/029219 patent/WO2012125821A1/en active Application Filing
- 2012-03-15 EP EP12712479.0A patent/EP2686975A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP2686975A1 (en) | 2014-01-22 |
JP2014512741A (ja) | 2014-05-22 |
WO2012125821A1 (en) | 2012-09-20 |
KR101557838B1 (ko) | 2015-10-06 |
KR20130130865A (ko) | 2013-12-02 |
CN103444117A (zh) | 2013-12-11 |
US9118473B2 (en) | 2015-08-25 |
US20130070670A1 (en) | 2013-03-21 |
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